feat: Implement basic windows linux support
Christian Pauly
5 years ago
parent
f98f87db8e
commit
cb27314739
@ -0,0 +1 @@
|
||||
flutter/ephemeral
|
||||
@ -0,0 +1,98 @@
|
||||
cmake_minimum_required(VERSION 3.10)
|
||||
project(runner LANGUAGES CXX)
|
||||
|
||||
set(BINARY_NAME "fluffychat")
|
||||
set(APPLICATION_ID "chat.fluffy.fluffychat")
|
||||
|
||||
cmake_policy(SET CMP0063 NEW)
|
||||
|
||||
set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
|
||||
|
||||
# Configure build options.
|
||||
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
|
||||
set(CMAKE_BUILD_TYPE "Debug" CACHE
|
||||
STRING "Flutter build mode" FORCE)
|
||||
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
|
||||
"Debug" "Profile" "Release")
|
||||
endif()
|
||||
|
||||
# Compilation settings that should be applied to most targets.
|
||||
function(APPLY_STANDARD_SETTINGS TARGET)
|
||||
target_compile_features(${TARGET} PUBLIC cxx_std_14)
|
||||
target_compile_options(${TARGET} PRIVATE -Wall -Werror)
|
||||
target_compile_options(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O3>")
|
||||
target_compile_definitions(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:NDEBUG>")
|
||||
endfunction()
|
||||
|
||||
set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
|
||||
|
||||
# Flutter library and tool build rules.
|
||||
add_subdirectory(${FLUTTER_MANAGED_DIR})
|
||||
|
||||
# System-level dependencies.
|
||||
find_package(PkgConfig REQUIRED)
|
||||
pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
|
||||
|
||||
add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}")
|
||||
|
||||
# Application build
|
||||
add_executable(${BINARY_NAME}
|
||||
"main.cc"
|
||||
"my_application.cc"
|
||||
"${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
|
||||
)
|
||||
apply_standard_settings(${BINARY_NAME})
|
||||
target_link_libraries(${BINARY_NAME} PRIVATE flutter)
|
||||
target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK)
|
||||
add_dependencies(${BINARY_NAME} flutter_assemble)
|
||||
|
||||
# Generated plugin build rules, which manage building the plugins and adding
|
||||
# them to the application.
|
||||
include(flutter/generated_plugins.cmake)
|
||||
|
||||
|
||||
# === Installation ===
|
||||
# By default, "installing" just makes a relocatable bundle in the build
|
||||
# directory.
|
||||
set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle")
|
||||
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
|
||||
set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
|
||||
endif()
|
||||
|
||||
# Start with a clean build bundle directory every time.
|
||||
install(CODE "
|
||||
file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\")
|
||||
" COMPONENT Runtime)
|
||||
|
||||
set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
|
||||
set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib")
|
||||
|
||||
install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
|
||||
COMPONENT Runtime)
|
||||
|
||||
install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
|
||||
COMPONENT Runtime)
|
||||
|
||||
install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
|
||||
COMPONENT Runtime)
|
||||
|
||||
if(PLUGIN_BUNDLED_LIBRARIES)
|
||||
install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"
|
||||
DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
|
||||
COMPONENT Runtime)
|
||||
endif()
|
||||
|
||||
# Fully re-copy the assets directory on each build to avoid having stale files
|
||||
# from a previous install.
|
||||
set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
|
||||
install(CODE "
|
||||
file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
|
||||
" COMPONENT Runtime)
|
||||
install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
|
||||
DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
|
||||
|
||||
# Install the AOT library on non-Debug builds only.
|
||||
if(NOT CMAKE_BUILD_TYPE MATCHES "Debug")
|
||||
install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
|
||||
COMPONENT Runtime)
|
||||
endif()
|
||||
@ -0,0 +1,88 @@
|
||||
cmake_minimum_required(VERSION 3.10)
|
||||
|
||||
set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
|
||||
|
||||
# Configuration provided via flutter tool.
|
||||
include(${EPHEMERAL_DIR}/generated_config.cmake)
|
||||
|
||||
# TODO: Move the rest of this into files in ephemeral. See
|
||||
# https://github.com/flutter/flutter/issues/57146.
|
||||
|
||||
# Serves the same purpose as list(TRANSFORM ... PREPEND ...),
|
||||
# which isn't available in 3.10.
|
||||
function(list_prepend LIST_NAME PREFIX)
|
||||
set(NEW_LIST "")
|
||||
foreach(element ${${LIST_NAME}})
|
||||
list(APPEND NEW_LIST "${PREFIX}${element}")
|
||||
endforeach(element)
|
||||
set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE)
|
||||
endfunction()
|
||||
|
||||
# === Flutter Library ===
|
||||
# System-level dependencies.
|
||||
find_package(PkgConfig REQUIRED)
|
||||
pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
|
||||
pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0)
|
||||
pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0)
|
||||
pkg_check_modules(BLKID REQUIRED IMPORTED_TARGET blkid)
|
||||
|
||||
set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so")
|
||||
|
||||
# Published to parent scope for install step.
|
||||
set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
|
||||
set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
|
||||
set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
|
||||
set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE)
|
||||
|
||||
list(APPEND FLUTTER_LIBRARY_HEADERS
|
||||
"fl_basic_message_channel.h"
|
||||
"fl_binary_codec.h"
|
||||
"fl_binary_messenger.h"
|
||||
"fl_dart_project.h"
|
||||
"fl_engine.h"
|
||||
"fl_json_message_codec.h"
|
||||
"fl_json_method_codec.h"
|
||||
"fl_message_codec.h"
|
||||
"fl_method_call.h"
|
||||
"fl_method_channel.h"
|
||||
"fl_method_codec.h"
|
||||
"fl_method_response.h"
|
||||
"fl_plugin_registrar.h"
|
||||
"fl_plugin_registry.h"
|
||||
"fl_standard_message_codec.h"
|
||||
"fl_standard_method_codec.h"
|
||||
"fl_string_codec.h"
|
||||
"fl_value.h"
|
||||
"fl_view.h"
|
||||
"flutter_linux.h"
|
||||
)
|
||||
list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/")
|
||||
add_library(flutter INTERFACE)
|
||||
target_include_directories(flutter INTERFACE
|
||||
"${EPHEMERAL_DIR}"
|
||||
)
|
||||
target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}")
|
||||
target_link_libraries(flutter INTERFACE
|
||||
PkgConfig::GTK
|
||||
PkgConfig::GLIB
|
||||
PkgConfig::GIO
|
||||
PkgConfig::BLKID
|
||||
)
|
||||
add_dependencies(flutter flutter_assemble)
|
||||
|
||||
# === Flutter tool backend ===
|
||||
# _phony_ is a non-existent file to force this command to run every time,
|
||||
# since currently there's no way to get a full input/output list from the
|
||||
# flutter tool.
|
||||
add_custom_command(
|
||||
OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
|
||||
${CMAKE_CURRENT_BINARY_DIR}/_phony_
|
||||
COMMAND ${CMAKE_COMMAND} -E env
|
||||
${FLUTTER_TOOL_ENVIRONMENT}
|
||||
"${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh"
|
||||
linux-x64 ${CMAKE_BUILD_TYPE}
|
||||
)
|
||||
add_custom_target(flutter_assemble DEPENDS
|
||||
"${FLUTTER_LIBRARY}"
|
||||
${FLUTTER_LIBRARY_HEADERS}
|
||||
)
|
||||
@ -0,0 +1,13 @@
|
||||
//
|
||||
// Generated file. Do not edit.
|
||||
//
|
||||
|
||||
#include "generated_plugin_registrant.h"
|
||||
|
||||
#include <url_launcher_linux/url_launcher_plugin.h>
|
||||
|
||||
void fl_register_plugins(FlPluginRegistry* registry) {
|
||||
g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
|
||||
fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
|
||||
url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
|
||||
}
|
||||
@ -0,0 +1,13 @@
|
||||
//
|
||||
// Generated file. Do not edit.
|
||||
//
|
||||
|
||||
#ifndef GENERATED_PLUGIN_REGISTRANT_
|
||||
#define GENERATED_PLUGIN_REGISTRANT_
|
||||
|
||||
#include <flutter_linux/flutter_linux.h>
|
||||
|
||||
// Registers Flutter plugins.
|
||||
void fl_register_plugins(FlPluginRegistry* registry);
|
||||
|
||||
#endif // GENERATED_PLUGIN_REGISTRANT_
|
||||
@ -0,0 +1,16 @@
|
||||
#
|
||||
# Generated file, do not edit.
|
||||
#
|
||||
|
||||
list(APPEND FLUTTER_PLUGIN_LIST
|
||||
url_launcher_linux
|
||||
)
|
||||
|
||||
set(PLUGIN_BUNDLED_LIBRARIES)
|
||||
|
||||
foreach(plugin ${FLUTTER_PLUGIN_LIST})
|
||||
add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin})
|
||||
target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
|
||||
list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
|
||||
list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
|
||||
endforeach(plugin)
|
||||
@ -0,0 +1,10 @@
|
||||
#include "my_application.h"
|
||||
|
||||
int main(int argc, char** argv) {
|
||||
// Only X11 is currently supported.
|
||||
// Wayland support is being developed: https://github.com/flutter/flutter/issues/57932.
|
||||
gdk_set_allowed_backends("x11");
|
||||
|
||||
g_autoptr(MyApplication) app = my_application_new();
|
||||
return g_application_run(G_APPLICATION(app), argc, argv);
|
||||
}
|
||||
@ -0,0 +1,46 @@
|
||||
#include "my_application.h"
|
||||
|
||||
#include <flutter_linux/flutter_linux.h>
|
||||
|
||||
#include "flutter/generated_plugin_registrant.h"
|
||||
|
||||
struct _MyApplication {
|
||||
GtkApplication parent_instance;
|
||||
};
|
||||
|
||||
G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
|
||||
|
||||
// Implements GApplication::activate.
|
||||
static void my_application_activate(GApplication* application) {
|
||||
GtkWindow* window =
|
||||
GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
|
||||
GtkHeaderBar *header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
|
||||
gtk_widget_show(GTK_WIDGET(header_bar));
|
||||
gtk_header_bar_set_title(header_bar, "fluffychat");
|
||||
gtk_header_bar_set_show_close_button(header_bar, TRUE);
|
||||
gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
|
||||
gtk_window_set_default_size(window, 1280, 720);
|
||||
gtk_widget_show(GTK_WIDGET(window));
|
||||
|
||||
g_autoptr(FlDartProject) project = fl_dart_project_new();
|
||||
|
||||
FlView* view = fl_view_new(project);
|
||||
gtk_widget_show(GTK_WIDGET(view));
|
||||
gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view));
|
||||
|
||||
fl_register_plugins(FL_PLUGIN_REGISTRY(view));
|
||||
|
||||
gtk_widget_grab_focus(GTK_WIDGET(view));
|
||||
}
|
||||
|
||||
static void my_application_class_init(MyApplicationClass* klass) {
|
||||
G_APPLICATION_CLASS(klass)->activate = my_application_activate;
|
||||
}
|
||||
|
||||
static void my_application_init(MyApplication* self) {}
|
||||
|
||||
MyApplication* my_application_new() {
|
||||
return MY_APPLICATION(g_object_new(my_application_get_type(),
|
||||
"application-id", APPLICATION_ID,
|
||||
nullptr));
|
||||
}
|
||||
@ -0,0 +1,18 @@
|
||||
#ifndef FLUTTER_MY_APPLICATION_H_
|
||||
#define FLUTTER_MY_APPLICATION_H_
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
|
||||
G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION,
|
||||
GtkApplication)
|
||||
|
||||
/**
|
||||
* my_application_new:
|
||||
*
|
||||
* Creates a new Flutter-based application.
|
||||
*
|
||||
* Returns: a new #MyApplication.
|
||||
*/
|
||||
MyApplication* my_application_new();
|
||||
|
||||
#endif // FLUTTER_MY_APPLICATION_H_
|
||||
@ -0,0 +1,17 @@
|
||||
flutter/ephemeral/
|
||||
|
||||
# Visual Studio user-specific files.
|
||||
*.suo
|
||||
*.user
|
||||
*.userosscache
|
||||
*.sln.docstates
|
||||
|
||||
# Visual Studio build-related files.
|
||||
x64/
|
||||
x86/
|
||||
|
||||
# Visual Studio cache files
|
||||
# files ending in .cache can be ignored
|
||||
*.[Cc]ache
|
||||
# but keep track of directories ending in .cache
|
||||
!*.[Cc]ache/
|
||||
@ -0,0 +1,95 @@
|
||||
cmake_minimum_required(VERSION 3.15)
|
||||
project(fluffychat LANGUAGES CXX)
|
||||
|
||||
set(BINARY_NAME "fluffychat")
|
||||
|
||||
cmake_policy(SET CMP0063 NEW)
|
||||
|
||||
set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
|
||||
|
||||
# Configure build options.
|
||||
get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
|
||||
if(IS_MULTICONFIG)
|
||||
set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release"
|
||||
CACHE STRING "" FORCE)
|
||||
else()
|
||||
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
|
||||
set(CMAKE_BUILD_TYPE "Debug" CACHE
|
||||
STRING "Flutter build mode" FORCE)
|
||||
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
|
||||
"Debug" "Profile" "Release")
|
||||
endif()
|
||||
endif()
|
||||
|
||||
set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
|
||||
set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}")
|
||||
set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}")
|
||||
set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}")
|
||||
|
||||
# Use Unicode for all projects.
|
||||
add_definitions(-DUNICODE -D_UNICODE)
|
||||
|
||||
# Compilation settings that should be applied to most targets.
|
||||
function(APPLY_STANDARD_SETTINGS TARGET)
|
||||
target_compile_features(${TARGET} PUBLIC cxx_std_17)
|
||||
target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100")
|
||||
target_compile_options(${TARGET} PRIVATE /EHsc)
|
||||
target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0")
|
||||
target_compile_definitions(${TARGET} PRIVATE "$<$<CONFIG:Debug>:_DEBUG>")
|
||||
endfunction()
|
||||
|
||||
set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
|
||||
|
||||
# Flutter library and tool build rules.
|
||||
add_subdirectory(${FLUTTER_MANAGED_DIR})
|
||||
|
||||
# Application build
|
||||
add_subdirectory("runner")
|
||||
|
||||
# Generated plugin build rules, which manage building the plugins and adding
|
||||
# them to the application.
|
||||
include(flutter/generated_plugins.cmake)
|
||||
|
||||
|
||||
# === Installation ===
|
||||
# Support files are copied into place next to the executable, so that it can
|
||||
# run in place. This is done instead of making a separate bundle (as on Linux)
|
||||
# so that building and running from within Visual Studio will work.
|
||||
set(BUILD_BUNDLE_DIR "$<TARGET_FILE_DIR:${BINARY_NAME}>")
|
||||
# Make the "install" step default, as it's required to run.
|
||||
set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1)
|
||||
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
|
||||
set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
|
||||
endif()
|
||||
|
||||
set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
|
||||
set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}")
|
||||
|
||||
install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
|
||||
COMPONENT Runtime)
|
||||
|
||||
install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
|
||||
COMPONENT Runtime)
|
||||
|
||||
install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
|
||||
COMPONENT Runtime)
|
||||
|
||||
if(PLUGIN_BUNDLED_LIBRARIES)
|
||||
install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"
|
||||
DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
|
||||
COMPONENT Runtime)
|
||||
endif()
|
||||
|
||||
# Fully re-copy the assets directory on each build to avoid having stale files
|
||||
# from a previous install.
|
||||
set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
|
||||
install(CODE "
|
||||
file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
|
||||
" COMPONENT Runtime)
|
||||
install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
|
||||
DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
|
||||
|
||||
# Install the AOT library on non-Debug builds only.
|
||||
install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
|
||||
CONFIGURATIONS Profile;Release
|
||||
COMPONENT Runtime)
|
||||
@ -0,0 +1 @@
|
||||
5
|
||||
@ -0,0 +1,99 @@
|
||||
cmake_minimum_required(VERSION 3.15)
|
||||
|
||||
set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
|
||||
|
||||
# Configuration provided via flutter tool.
|
||||
include(${EPHEMERAL_DIR}/generated_config.cmake)
|
||||
|
||||
# TODO: Move the rest of this into files in ephemeral. See
|
||||
# https://github.com/flutter/flutter/issues/57146.
|
||||
set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper")
|
||||
|
||||
# === Flutter Library ===
|
||||
set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll")
|
||||
|
||||
# Published to parent scope for install step.
|
||||
set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
|
||||
set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
|
||||
set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
|
||||
set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE)
|
||||
|
||||
list(APPEND FLUTTER_LIBRARY_HEADERS
|
||||
"flutter_export.h"
|
||||
"flutter_windows.h"
|
||||
"flutter_messenger.h"
|
||||
"flutter_plugin_registrar.h"
|
||||
)
|
||||
list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/")
|
||||
add_library(flutter INTERFACE)
|
||||
target_include_directories(flutter INTERFACE
|
||||
"${EPHEMERAL_DIR}"
|
||||
)
|
||||
target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib")
|
||||
add_dependencies(flutter flutter_assemble)
|
||||
|
||||
# === Wrapper ===
|
||||
list(APPEND CPP_WRAPPER_SOURCES_CORE
|
||||
"engine_method_result.cc"
|
||||
"standard_codec.cc"
|
||||
)
|
||||
list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/")
|
||||
list(APPEND CPP_WRAPPER_SOURCES_PLUGIN
|
||||
"plugin_registrar.cc"
|
||||
)
|
||||
list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/")
|
||||
list(APPEND CPP_WRAPPER_SOURCES_APP
|
||||
"flutter_engine.cc"
|
||||
"flutter_view_controller.cc"
|
||||
)
|
||||
list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/")
|
||||
|
||||
# Wrapper sources needed for a plugin.
|
||||
add_library(flutter_wrapper_plugin STATIC
|
||||
${CPP_WRAPPER_SOURCES_CORE}
|
||||
${CPP_WRAPPER_SOURCES_PLUGIN}
|
||||
)
|
||||
apply_standard_settings(flutter_wrapper_plugin)
|
||||
set_target_properties(flutter_wrapper_plugin PROPERTIES
|
||||
POSITION_INDEPENDENT_CODE ON)
|
||||
set_target_properties(flutter_wrapper_plugin PROPERTIES
|
||||
CXX_VISIBILITY_PRESET hidden)
|
||||
target_link_libraries(flutter_wrapper_plugin PUBLIC flutter)
|
||||
target_include_directories(flutter_wrapper_plugin PUBLIC
|
||||
"${WRAPPER_ROOT}/include"
|
||||
)
|
||||
add_dependencies(flutter_wrapper_plugin flutter_assemble)
|
||||
|
||||
# Wrapper sources needed for the runner.
|
||||
add_library(flutter_wrapper_app STATIC
|
||||
${CPP_WRAPPER_SOURCES_CORE}
|
||||
${CPP_WRAPPER_SOURCES_APP}
|
||||
)
|
||||
apply_standard_settings(flutter_wrapper_app)
|
||||
target_link_libraries(flutter_wrapper_app PUBLIC flutter)
|
||||
target_include_directories(flutter_wrapper_app PUBLIC
|
||||
"${WRAPPER_ROOT}/include"
|
||||
)
|
||||
add_dependencies(flutter_wrapper_app flutter_assemble)
|
||||
|
||||
# === Flutter tool backend ===
|
||||
# _phony_ is a non-existent file to force this command to run every time,
|
||||
# since currently there's no way to get a full input/output list from the
|
||||
# flutter tool.
|
||||
add_custom_command(
|
||||
OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
|
||||
${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN}
|
||||
${CPP_WRAPPER_SOURCES_APP}
|
||||
${CMAKE_CURRENT_BINARY_DIR}/_phony_
|
||||
COMMAND ${CMAKE_COMMAND} -E env
|
||||
${FLUTTER_TOOL_ENVIRONMENT}
|
||||
"${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat"
|
||||
windows-x64 $<CONFIG>
|
||||
)
|
||||
add_custom_target(flutter_assemble DEPENDS
|
||||
"${FLUTTER_LIBRARY}"
|
||||
${FLUTTER_LIBRARY_HEADERS}
|
||||
${CPP_WRAPPER_SOURCES_CORE}
|
||||
${CPP_WRAPPER_SOURCES_PLUGIN}
|
||||
${CPP_WRAPPER_SOURCES_APP}
|
||||
)
|
||||
@ -0,0 +1,12 @@
|
||||
//
|
||||
// Generated file. Do not edit.
|
||||
//
|
||||
|
||||
#include "generated_plugin_registrant.h"
|
||||
|
||||
#include <url_launcher_windows/url_launcher_plugin.h>
|
||||
|
||||
void RegisterPlugins(flutter::PluginRegistry* registry) {
|
||||
UrlLauncherPluginRegisterWithRegistrar(
|
||||
registry->GetRegistrarForPlugin("UrlLauncherPlugin"));
|
||||
}
|
||||
@ -0,0 +1,13 @@
|
||||
//
|
||||
// Generated file. Do not edit.
|
||||
//
|
||||
|
||||
#ifndef GENERATED_PLUGIN_REGISTRANT_
|
||||
#define GENERATED_PLUGIN_REGISTRANT_
|
||||
|
||||
#include <flutter/plugin_registry.h>
|
||||
|
||||
// Registers Flutter plugins.
|
||||
void RegisterPlugins(flutter::PluginRegistry* registry);
|
||||
|
||||
#endif // GENERATED_PLUGIN_REGISTRANT_
|
||||
@ -0,0 +1,16 @@
|
||||
#
|
||||
# Generated file, do not edit.
|
||||
#
|
||||
|
||||
list(APPEND FLUTTER_PLUGIN_LIST
|
||||
url_launcher_windows
|
||||
)
|
||||
|
||||
set(PLUGIN_BUNDLED_LIBRARIES)
|
||||
|
||||
foreach(plugin ${FLUTTER_PLUGIN_LIST})
|
||||
add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin})
|
||||
target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
|
||||
list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
|
||||
list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
|
||||
endforeach(plugin)
|
||||
@ -0,0 +1,18 @@
|
||||
cmake_minimum_required(VERSION 3.15)
|
||||
project(runner LANGUAGES CXX)
|
||||
|
||||
add_executable(${BINARY_NAME} WIN32
|
||||
"flutter_window.cpp"
|
||||
"main.cpp"
|
||||
"run_loop.cpp"
|
||||
"utils.cpp"
|
||||
"win32_window.cpp"
|
||||
"window_configuration.cpp"
|
||||
"${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
|
||||
"Runner.rc"
|
||||
"runner.exe.manifest"
|
||||
)
|
||||
apply_standard_settings(${BINARY_NAME})
|
||||
target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app)
|
||||
target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}")
|
||||
add_dependencies(${BINARY_NAME} flutter_assemble)
|
||||
@ -0,0 +1,70 @@
|
||||
// Microsoft Visual C++ generated resource script.
|
||||
//
|
||||
#pragma code_page(65001)
|
||||
#include "resource.h"
|
||||
|
||||
#define APSTUDIO_READONLY_SYMBOLS
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Generated from the TEXTINCLUDE 2 resource.
|
||||
//
|
||||
#include "winres.h"
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
#undef APSTUDIO_READONLY_SYMBOLS
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// English (United States) resources
|
||||
|
||||
#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
|
||||
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
|
||||
|
||||
#ifdef APSTUDIO_INVOKED
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// TEXTINCLUDE
|
||||
//
|
||||
|
||||
1 TEXTINCLUDE
|
||||
BEGIN
|
||||
"resource.h\0"
|
||||
END
|
||||
|
||||
2 TEXTINCLUDE
|
||||
BEGIN
|
||||
"#include ""winres.h""\r\n"
|
||||
"\0"
|
||||
END
|
||||
|
||||
3 TEXTINCLUDE
|
||||
BEGIN
|
||||
"\r\n"
|
||||
"\0"
|
||||
END
|
||||
|
||||
#endif // APSTUDIO_INVOKED
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Icon
|
||||
//
|
||||
|
||||
// Icon with lowest ID value placed first to ensure application icon
|
||||
// remains consistent on all systems.
|
||||
IDI_APP_ICON ICON "resources\\app_icon.ico"
|
||||
|
||||
#endif // English (United States) resources
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
|
||||
#ifndef APSTUDIO_INVOKED
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Generated from the TEXTINCLUDE 3 resource.
|
||||
//
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
#endif // not APSTUDIO_INVOKED
|
||||
@ -0,0 +1,29 @@
|
||||
#include "flutter_window.h"
|
||||
|
||||
#include "flutter/generated_plugin_registrant.h"
|
||||
|
||||
FlutterWindow::FlutterWindow(RunLoop* run_loop,
|
||||
const flutter::DartProject& project)
|
||||
: run_loop_(run_loop), project_(project) {}
|
||||
|
||||
FlutterWindow::~FlutterWindow() {}
|
||||
|
||||
void FlutterWindow::OnCreate() {
|
||||
Win32Window::OnCreate();
|
||||
|
||||
// The size here is arbitrary since SetChildContent will resize it.
|
||||
flutter_controller_ =
|
||||
std::make_unique<flutter::FlutterViewController>(100, 100, project_);
|
||||
RegisterPlugins(flutter_controller_.get());
|
||||
run_loop_->RegisterFlutterInstance(flutter_controller_.get());
|
||||
SetChildContent(flutter_controller_->view()->GetNativeWindow());
|
||||
}
|
||||
|
||||
void FlutterWindow::OnDestroy() {
|
||||
if (flutter_controller_) {
|
||||
run_loop_->UnregisterFlutterInstance(flutter_controller_.get());
|
||||
flutter_controller_ = nullptr;
|
||||
}
|
||||
|
||||
Win32Window::OnDestroy();
|
||||
}
|
||||
@ -0,0 +1,37 @@
|
||||
#ifndef FLUTTER_WINDOW_H_
|
||||
#define FLUTTER_WINDOW_H_
|
||||
|
||||
#include <flutter/dart_project.h>
|
||||
#include <flutter/flutter_view_controller.h>
|
||||
|
||||
#include "run_loop.h"
|
||||
#include "win32_window.h"
|
||||
|
||||
#include <memory>
|
||||
|
||||
// A window that does nothing but host a Flutter view.
|
||||
class FlutterWindow : public Win32Window {
|
||||
public:
|
||||
// Creates a new FlutterWindow driven by the |run_loop|, hosting a
|
||||
// Flutter view running |project|.
|
||||
explicit FlutterWindow(RunLoop* run_loop,
|
||||
const flutter::DartProject& project);
|
||||
virtual ~FlutterWindow();
|
||||
|
||||
protected:
|
||||
// Win32Window:
|
||||
void OnCreate() override;
|
||||
void OnDestroy() override;
|
||||
|
||||
private:
|
||||
// The run loop driving events for this window.
|
||||
RunLoop* run_loop_;
|
||||
|
||||
// The project to run.
|
||||
flutter::DartProject project_;
|
||||
|
||||
// The Flutter instance hosted by this window.
|
||||
std::unique_ptr<flutter::FlutterViewController> flutter_controller_;
|
||||
};
|
||||
|
||||
#endif // FLUTTER_WINDOW_H_
|
||||
@ -0,0 +1,37 @@
|
||||
#include <flutter/dart_project.h>
|
||||
#include <flutter/flutter_view_controller.h>
|
||||
#include <windows.h>
|
||||
|
||||
#include "flutter_window.h"
|
||||
#include "run_loop.h"
|
||||
#include "utils.h"
|
||||
#include "window_configuration.h"
|
||||
|
||||
int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
|
||||
_In_ wchar_t *command_line, _In_ int show_command) {
|
||||
// Attach to console when present (e.g., 'flutter run') or create a
|
||||
// new console when running with a debugger.
|
||||
if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) {
|
||||
CreateAndAttachConsole();
|
||||
}
|
||||
|
||||
// Initialize COM, so that it is available for use in the library and/or
|
||||
// plugins.
|
||||
::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
|
||||
|
||||
RunLoop run_loop;
|
||||
|
||||
flutter::DartProject project(L"data");
|
||||
FlutterWindow window(&run_loop, project);
|
||||
Win32Window::Point origin(kFlutterWindowOriginX, kFlutterWindowOriginY);
|
||||
Win32Window::Size size(kFlutterWindowWidth, kFlutterWindowHeight);
|
||||
if (!window.CreateAndShow(kFlutterWindowTitle, origin, size)) {
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
window.SetQuitOnClose(true);
|
||||
|
||||
run_loop.Run();
|
||||
|
||||
::CoUninitialize();
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
@ -0,0 +1,16 @@
|
||||
//{{NO_DEPENDENCIES}}
|
||||
// Microsoft Visual C++ generated include file.
|
||||
// Used by Runner.rc
|
||||
//
|
||||
#define IDI_APP_ICON 101
|
||||
|
||||
// Next default values for new objects
|
||||
//
|
||||
#ifdef APSTUDIO_INVOKED
|
||||
#ifndef APSTUDIO_READONLY_SYMBOLS
|
||||
#define _APS_NEXT_RESOURCE_VALUE 102
|
||||
#define _APS_NEXT_COMMAND_VALUE 40001
|
||||
#define _APS_NEXT_CONTROL_VALUE 1001
|
||||
#define _APS_NEXT_SYMED_VALUE 101
|
||||
#endif
|
||||
#endif
|
||||
Binary file not shown.
|
After Width: | Height: | Size: 33 KiB |
@ -0,0 +1,70 @@
|
||||
#include "run_loop.h"
|
||||
|
||||
#include <Windows.h>
|
||||
// Don't stomp std::min/std::max
|
||||
#undef max
|
||||
#undef min
|
||||
|
||||
#include <algorithm>
|
||||
|
||||
RunLoop::RunLoop() {}
|
||||
|
||||
RunLoop::~RunLoop() {}
|
||||
|
||||
void RunLoop::Run() {
|
||||
bool keep_running = true;
|
||||
TimePoint next_flutter_event_time = TimePoint::clock::now();
|
||||
while (keep_running) {
|
||||
std::chrono::nanoseconds wait_duration =
|
||||
std::max(std::chrono::nanoseconds(0),
|
||||
next_flutter_event_time - TimePoint::clock::now());
|
||||
::MsgWaitForMultipleObjects(
|
||||
0, nullptr, FALSE, static_cast<DWORD>(wait_duration.count() / 1000),
|
||||
QS_ALLINPUT);
|
||||
bool processed_events = false;
|
||||
MSG message;
|
||||
// All pending Windows messages must be processed; MsgWaitForMultipleObjects
|
||||
// won't return again for items left in the queue after PeekMessage.
|
||||
while (::PeekMessage(&message, nullptr, 0, 0, PM_REMOVE)) {
|
||||
processed_events = true;
|
||||
if (message.message == WM_QUIT) {
|
||||
keep_running = false;
|
||||
break;
|
||||
}
|
||||
::TranslateMessage(&message);
|
||||
::DispatchMessage(&message);
|
||||
// Allow Flutter to process messages each time a Windows message is
|
||||
// processed, to prevent starvation.
|
||||
next_flutter_event_time =
|
||||
std::min(next_flutter_event_time, ProcessFlutterMessages());
|
||||
}
|
||||
// If the PeekMessage loop didn't run, process Flutter messages.
|
||||
if (!processed_events) {
|
||||
next_flutter_event_time =
|
||||
std::min(next_flutter_event_time, ProcessFlutterMessages());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void RunLoop::RegisterFlutterInstance(
|
||||
flutter::FlutterViewController* flutter_instance) {
|
||||
flutter_instances_.insert(flutter_instance);
|
||||
}
|
||||
|
||||
void RunLoop::UnregisterFlutterInstance(
|
||||
flutter::FlutterViewController* flutter_instance) {
|
||||
flutter_instances_.erase(flutter_instance);
|
||||
}
|
||||
|
||||
RunLoop::TimePoint RunLoop::ProcessFlutterMessages() {
|
||||
TimePoint next_event_time = TimePoint::max();
|
||||
for (auto flutter_controller : flutter_instances_) {
|
||||
std::chrono::nanoseconds wait_duration =
|
||||
flutter_controller->ProcessMessages();
|
||||
if (wait_duration != std::chrono::nanoseconds::max()) {
|
||||
next_event_time =
|
||||
std::min(next_event_time, TimePoint::clock::now() + wait_duration);
|
||||
}
|
||||
}
|
||||
return next_event_time;
|
||||
}
|
||||
@ -0,0 +1,40 @@
|
||||
#ifndef RUN_LOOP_H_
|
||||
#define RUN_LOOP_H_
|
||||
|
||||
#include <flutter/flutter_view_controller.h>
|
||||
|
||||
#include <chrono>
|
||||
#include <set>
|
||||
|
||||
// A runloop that will service events for Flutter instances as well
|
||||
// as native messages.
|
||||
class RunLoop {
|
||||
public:
|
||||
RunLoop();
|
||||
~RunLoop();
|
||||
|
||||
// Prevent copying
|
||||
RunLoop(RunLoop const&) = delete;
|
||||
RunLoop& operator=(RunLoop const&) = delete;
|
||||
|
||||
// Runs the run loop until the application quits.
|
||||
void Run();
|
||||
|
||||
// Registers the given Flutter instance for event servicing.
|
||||
void RegisterFlutterInstance(
|
||||
flutter::FlutterViewController* flutter_instance);
|
||||
|
||||
// Unregisters the given Flutter instance from event servicing.
|
||||
void UnregisterFlutterInstance(
|
||||
flutter::FlutterViewController* flutter_instance);
|
||||
|
||||
private:
|
||||
using TimePoint = std::chrono::steady_clock::time_point;
|
||||
|
||||
// Processes all currently pending messages for registered Flutter instances.
|
||||
TimePoint ProcessFlutterMessages();
|
||||
|
||||
std::set<flutter::FlutterViewController*> flutter_instances_;
|
||||
};
|
||||
|
||||
#endif // RUN_LOOP_H_
|
||||
@ -0,0 +1,20 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
|
||||
<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
|
||||
<application xmlns="urn:schemas-microsoft-com:asm.v3">
|
||||
<windowsSettings>
|
||||
<dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
|
||||
</windowsSettings>
|
||||
</application>
|
||||
<compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
|
||||
<application>
|
||||
<!-- Windows 10 -->
|
||||
<supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
|
||||
<!-- Windows 8.1 -->
|
||||
<supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
|
||||
<!-- Windows 8 -->
|
||||
<supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
|
||||
<!-- Windows 7 -->
|
||||
<supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
|
||||
</application>
|
||||
</compatibility>
|
||||
</assembly>
|
||||
@ -0,0 +1,22 @@
|
||||
#include "utils.h"
|
||||
|
||||
#include <flutter_windows.h>
|
||||
#include <io.h>
|
||||
#include <stdio.h>
|
||||
#include <windows.h>
|
||||
|
||||
#include <iostream>
|
||||
|
||||
void CreateAndAttachConsole() {
|
||||
if (::AllocConsole()) {
|
||||
FILE *unused;
|
||||
if (freopen_s(&unused, "CONOUT$", "w", stdout)) {
|
||||
_dup2(_fileno(stdout), 1);
|
||||
}
|
||||
if (freopen_s(&unused, "CONOUT$", "w", stderr)) {
|
||||
_dup2(_fileno(stdout), 2);
|
||||
}
|
||||
std::ios::sync_with_stdio();
|
||||
FlutterDesktopResyncOutputStreams();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,8 @@
|
||||
#ifndef CONSOLE_UTILS_H_
|
||||
#define CONSOLE_UTILS_H_
|
||||
|
||||
// Creates a console for the process, and redirects stdout and stderr to
|
||||
// it for both the runner and the Flutter library.
|
||||
void CreateAndAttachConsole();
|
||||
|
||||
#endif // CONSOLE_UTILS_H_
|
||||
@ -0,0 +1,249 @@
|
||||
#include "win32_window.h"
|
||||
|
||||
#include <flutter_windows.h>
|
||||
|
||||
#include "resource.h"
|
||||
|
||||
namespace {
|
||||
|
||||
constexpr const wchar_t kWindowClassName[] = L"FLUTTER_RUNNER_WIN32_WINDOW";
|
||||
|
||||
// The number of Win32Window objects that currently exist.
|
||||
static int g_active_window_count = 0;
|
||||
|
||||
using EnableNonClientDpiScaling = BOOL __stdcall(HWND hwnd);
|
||||
|
||||
// Scale helper to convert logical scaler values to physical using passed in
|
||||
// scale factor
|
||||
int Scale(int source, double scale_factor) {
|
||||
return static_cast<int>(source * scale_factor);
|
||||
}
|
||||
|
||||
// Dynamically loads the |EnableNonClientDpiScaling| from the User32 module.
|
||||
// This API is only needed for PerMonitor V1 awareness mode.
|
||||
void EnableFullDpiSupportIfAvailable(HWND hwnd) {
|
||||
HMODULE user32_module = LoadLibraryA("User32.dll");
|
||||
if (!user32_module) {
|
||||
return;
|
||||
}
|
||||
auto enable_non_client_dpi_scaling =
|
||||
reinterpret_cast<EnableNonClientDpiScaling*>(
|
||||
GetProcAddress(user32_module, "EnableNonClientDpiScaling"));
|
||||
if (enable_non_client_dpi_scaling != nullptr) {
|
||||
enable_non_client_dpi_scaling(hwnd);
|
||||
FreeLibrary(user32_module);
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
// Manages the Win32Window's window class registration.
|
||||
class WindowClassRegistrar {
|
||||
public:
|
||||
~WindowClassRegistrar() = default;
|
||||
|
||||
// Returns the singleton registar instance.
|
||||
static WindowClassRegistrar* GetInstance() {
|
||||
if (!instance_) {
|
||||
instance_ = new WindowClassRegistrar();
|
||||
}
|
||||
return instance_;
|
||||
}
|
||||
|
||||
// Returns the name of the window class, registering the class if it hasn't
|
||||
// previously been registered.
|
||||
const wchar_t* GetWindowClass();
|
||||
|
||||
// Unregisters the window class. Should only be called if there are no
|
||||
// instances of the window.
|
||||
void UnregisterWindowClass();
|
||||
|
||||
private:
|
||||
WindowClassRegistrar() = default;
|
||||
|
||||
static WindowClassRegistrar* instance_;
|
||||
|
||||
bool class_registered_ = false;
|
||||
};
|
||||
|
||||
WindowClassRegistrar* WindowClassRegistrar::instance_ = nullptr;
|
||||
|
||||
const wchar_t* WindowClassRegistrar::GetWindowClass() {
|
||||
if (!class_registered_) {
|
||||
WNDCLASS window_class{};
|
||||
window_class.hCursor = LoadCursor(nullptr, IDC_ARROW);
|
||||
window_class.lpszClassName = kWindowClassName;
|
||||
window_class.style = CS_HREDRAW | CS_VREDRAW;
|
||||
window_class.cbClsExtra = 0;
|
||||
window_class.cbWndExtra = 0;
|
||||
window_class.hInstance = GetModuleHandle(nullptr);
|
||||
window_class.hIcon =
|
||||
LoadIcon(window_class.hInstance, MAKEINTRESOURCE(IDI_APP_ICON));
|
||||
window_class.hbrBackground = 0;
|
||||
window_class.lpszMenuName = nullptr;
|
||||
window_class.lpfnWndProc = Win32Window::WndProc;
|
||||
RegisterClass(&window_class);
|
||||
class_registered_ = true;
|
||||
}
|
||||
return kWindowClassName;
|
||||
}
|
||||
|
||||
void WindowClassRegistrar::UnregisterWindowClass() {
|
||||
UnregisterClass(kWindowClassName, nullptr);
|
||||
class_registered_ = false;
|
||||
}
|
||||
|
||||
Win32Window::Win32Window() {
|
||||
++g_active_window_count;
|
||||
}
|
||||
|
||||
Win32Window::~Win32Window() {
|
||||
--g_active_window_count;
|
||||
Destroy();
|
||||
}
|
||||
|
||||
bool Win32Window::CreateAndShow(const std::wstring& title,
|
||||
const Point& origin,
|
||||
const Size& size) {
|
||||
Destroy();
|
||||
|
||||
const wchar_t* window_class =
|
||||
WindowClassRegistrar::GetInstance()->GetWindowClass();
|
||||
|
||||
const POINT target_point = {static_cast<LONG>(origin.x),
|
||||
static_cast<LONG>(origin.y)};
|
||||
HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST);
|
||||
UINT dpi = FlutterDesktopGetDpiForMonitor(monitor);
|
||||
double scale_factor = dpi / 96.0;
|
||||
|
||||
HWND window = CreateWindow(
|
||||
window_class, title.c_str(), WS_OVERLAPPEDWINDOW | WS_VISIBLE,
|
||||
Scale(origin.x, scale_factor), Scale(origin.y, scale_factor),
|
||||
Scale(size.width, scale_factor), Scale(size.height, scale_factor),
|
||||
nullptr, nullptr, GetModuleHandle(nullptr), this);
|
||||
|
||||
OnCreate();
|
||||
|
||||
return window != nullptr;
|
||||
}
|
||||
|
||||
// static
|
||||
LRESULT CALLBACK Win32Window::WndProc(HWND const window,
|
||||
UINT const message,
|
||||
WPARAM const wparam,
|
||||
LPARAM const lparam) noexcept {
|
||||
if (message == WM_NCCREATE) {
|
||||
auto window_struct = reinterpret_cast<CREATESTRUCT*>(lparam);
|
||||
SetWindowLongPtr(window, GWLP_USERDATA,
|
||||
reinterpret_cast<LONG_PTR>(window_struct->lpCreateParams));
|
||||
|
||||
auto that = static_cast<Win32Window*>(window_struct->lpCreateParams);
|
||||
EnableFullDpiSupportIfAvailable(window);
|
||||
that->window_handle_ = window;
|
||||
} else if (Win32Window* that = GetThisFromHandle(window)) {
|
||||
return that->MessageHandler(window, message, wparam, lparam);
|
||||
}
|
||||
|
||||
return DefWindowProc(window, message, wparam, lparam);
|
||||
}
|
||||
|
||||
LRESULT
|
||||
Win32Window::MessageHandler(HWND hwnd,
|
||||
UINT const message,
|
||||
WPARAM const wparam,
|
||||
LPARAM const lparam) noexcept {
|
||||
auto window =
|
||||
reinterpret_cast<Win32Window*>(GetWindowLongPtr(hwnd, GWLP_USERDATA));
|
||||
|
||||
if (window == nullptr) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
switch (message) {
|
||||
case WM_DESTROY:
|
||||
window_handle_ = nullptr;
|
||||
Destroy();
|
||||
if (quit_on_close_) {
|
||||
PostQuitMessage(0);
|
||||
}
|
||||
return 0;
|
||||
|
||||
case WM_DPICHANGED: {
|
||||
auto newRectSize = reinterpret_cast<RECT*>(lparam);
|
||||
LONG newWidth = newRectSize->right - newRectSize->left;
|
||||
LONG newHeight = newRectSize->bottom - newRectSize->top;
|
||||
|
||||
SetWindowPos(hwnd, nullptr, newRectSize->left, newRectSize->top, newWidth,
|
||||
newHeight, SWP_NOZORDER | SWP_NOACTIVATE);
|
||||
|
||||
return 0;
|
||||
}
|
||||
case WM_SIZE:
|
||||
RECT rect;
|
||||
GetClientRect(hwnd, &rect);
|
||||
if (child_content_ != nullptr) {
|
||||
// Size and position the child window.
|
||||
MoveWindow(child_content_, rect.left, rect.top, rect.right - rect.left,
|
||||
rect.bottom - rect.top, TRUE);
|
||||
}
|
||||
return 0;
|
||||
|
||||
case WM_ACTIVATE:
|
||||
if (child_content_ != nullptr) {
|
||||
SetFocus(child_content_);
|
||||
}
|
||||
return 0;
|
||||
|
||||
// Messages that are directly forwarded to embedding.
|
||||
case WM_FONTCHANGE:
|
||||
SendMessage(child_content_, WM_FONTCHANGE, NULL, NULL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return DefWindowProc(window_handle_, message, wparam, lparam);
|
||||
}
|
||||
|
||||
void Win32Window::Destroy() {
|
||||
OnDestroy();
|
||||
|
||||
if (window_handle_) {
|
||||
DestroyWindow(window_handle_);
|
||||
window_handle_ = nullptr;
|
||||
}
|
||||
if (g_active_window_count == 0) {
|
||||
WindowClassRegistrar::GetInstance()->UnregisterWindowClass();
|
||||
}
|
||||
}
|
||||
|
||||
Win32Window* Win32Window::GetThisFromHandle(HWND const window) noexcept {
|
||||
return reinterpret_cast<Win32Window*>(
|
||||
GetWindowLongPtr(window, GWLP_USERDATA));
|
||||
}
|
||||
|
||||
void Win32Window::SetChildContent(HWND content) {
|
||||
child_content_ = content;
|
||||
SetParent(content, window_handle_);
|
||||
RECT frame;
|
||||
GetClientRect(window_handle_, &frame);
|
||||
|
||||
MoveWindow(content, frame.left, frame.top, frame.right - frame.left,
|
||||
frame.bottom - frame.top, true);
|
||||
|
||||
SetFocus(child_content_);
|
||||
}
|
||||
|
||||
HWND Win32Window::GetHandle() {
|
||||
return window_handle_;
|
||||
}
|
||||
|
||||
void Win32Window::SetQuitOnClose(bool quit_on_close) {
|
||||
quit_on_close_ = quit_on_close;
|
||||
}
|
||||
|
||||
void Win32Window::OnCreate() {
|
||||
// No-op; provided for subclasses.
|
||||
}
|
||||
|
||||
void Win32Window::OnDestroy() {
|
||||
// No-op; provided for subclasses.
|
||||
}
|
||||
@ -0,0 +1,96 @@
|
||||
#ifndef WIN32_WINDOW_H_
|
||||
#define WIN32_WINDOW_H_
|
||||
|
||||
#include <Windows.h>
|
||||
#include <Windowsx.h>
|
||||
|
||||
#include <functional>
|
||||
#include <memory>
|
||||
#include <string>
|
||||
|
||||
// A class abstraction for a high DPI-aware Win32 Window. Intended to be
|
||||
// inherited from by classes that wish to specialize with custom
|
||||
// rendering and input handling
|
||||
class Win32Window {
|
||||
public:
|
||||
struct Point {
|
||||
unsigned int x;
|
||||
unsigned int y;
|
||||
Point(unsigned int x, unsigned int y) : x(x), y(y) {}
|
||||
};
|
||||
|
||||
struct Size {
|
||||
unsigned int width;
|
||||
unsigned int height;
|
||||
Size(unsigned int width, unsigned int height)
|
||||
: width(width), height(height) {}
|
||||
};
|
||||
|
||||
Win32Window();
|
||||
virtual ~Win32Window();
|
||||
|
||||
// Creates and shows a win32 window with |title| and position and size using
|
||||
// |origin| and |size|. New windows are created on the default monitor. Window
|
||||
// sizes are specified to the OS in physical pixels, hence to ensure a
|
||||
// consistent size to will treat the width height passed in to this function
|
||||
// as logical pixels and scale to appropriate for the default monitor. Returns
|
||||
// true if the window was created successfully.
|
||||
bool CreateAndShow(const std::wstring& title,
|
||||
const Point& origin,
|
||||
const Size& size);
|
||||
|
||||
// Release OS resources associated with window.
|
||||
void Destroy();
|
||||
|
||||
// Inserts |content| into the window tree.
|
||||
void SetChildContent(HWND content);
|
||||
|
||||
// Returns the backing Window handle to enable clients to set icon and other
|
||||
// window properties. Returns nullptr if the window has been destroyed.
|
||||
HWND GetHandle();
|
||||
|
||||
// If true, closing this window will quit the application.
|
||||
void SetQuitOnClose(bool quit_on_close);
|
||||
|
||||
protected:
|
||||
// Processes and route salient window messages for mouse handling,
|
||||
// size change and DPI. Delegates handling of these to member overloads that
|
||||
// inheriting classes can handle.
|
||||
virtual LRESULT MessageHandler(HWND window,
|
||||
UINT const message,
|
||||
WPARAM const wparam,
|
||||
LPARAM const lparam) noexcept;
|
||||
|
||||
// Called when CreateAndShow is called, allowing subclass window-related
|
||||
// setup.
|
||||
virtual void OnCreate();
|
||||
|
||||
// Called when Destroy is called.
|
||||
virtual void OnDestroy();
|
||||
|
||||
private:
|
||||
friend class WindowClassRegistrar;
|
||||
|
||||
// OS callback called by message pump. Handles the WM_NCCREATE message which
|
||||
// is passed when the non-client area is being created and enables automatic
|
||||
// non-client DPI scaling so that the non-client area automatically
|
||||
// responsponds to changes in DPI. All other messages are handled by
|
||||
// MessageHandler.
|
||||
static LRESULT CALLBACK WndProc(HWND const window,
|
||||
UINT const message,
|
||||
WPARAM const wparam,
|
||||
LPARAM const lparam) noexcept;
|
||||
|
||||
// Retrieves a class instance pointer for |window|
|
||||
static Win32Window* GetThisFromHandle(HWND const window) noexcept;
|
||||
|
||||
bool quit_on_close_ = false;
|
||||
|
||||
// window handle for top level window.
|
||||
HWND window_handle_ = nullptr;
|
||||
|
||||
// window handle for hosted content.
|
||||
HWND child_content_ = nullptr;
|
||||
};
|
||||
|
||||
#endif // WIN32_WINDOW_H_
|
||||
@ -0,0 +1,7 @@
|
||||
#include "window_configuration.h"
|
||||
|
||||
const wchar_t* kFlutterWindowTitle = L"fluffychat";
|
||||
const unsigned int kFlutterWindowOriginX = 10;
|
||||
const unsigned int kFlutterWindowOriginY = 10;
|
||||
const unsigned int kFlutterWindowWidth = 1280;
|
||||
const unsigned int kFlutterWindowHeight = 720;
|
||||
@ -0,0 +1,18 @@
|
||||
#ifndef WINDOW_CONFIGURATION_
|
||||
#define WINDOW_CONFIGURATION_
|
||||
|
||||
// This is a temporary approach to isolate changes that people are likely to
|
||||
// make to main.cpp, where the APIs are still in flux. This will reduce the
|
||||
// need to resolve conflicts or re-create changes slightly differently every
|
||||
// time the Windows Flutter API surface changes.
|
||||
//
|
||||
// Longer term there should be simpler configuration options for common
|
||||
// customizations like this, without requiring native code changes.
|
||||
|
||||
extern const wchar_t* kFlutterWindowTitle;
|
||||
extern const unsigned int kFlutterWindowOriginX;
|
||||
extern const unsigned int kFlutterWindowOriginY;
|
||||
extern const unsigned int kFlutterWindowWidth;
|
||||
extern const unsigned int kFlutterWindowHeight;
|
||||
|
||||
#endif // WINDOW_CONFIGURATION_
|
||||
Loading…
Reference in New Issue